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#include "fast_float/fast_float.h"
#include <iostream>
#include <string>
#include <system_error>
int main() {
std::string const input = "3,1416 xyz ";
double result;
fast_float::parse_options options{fast_float::chars_format::general, ','};
auto answer = fast_float::from_chars_advanced(
input.data(), input.data() + input.size(), result, options);
if ((answer.ec != std::errc()) || ((result != 3.1416))) {
std::cerr << "parsing failure\n";
return EXIT_FAILURE;
}
std::cout << "parsed the number " << result << std::endl;
return EXIT_SUCCESS;
}
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